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Evaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania : effects of nutrient management on quality of surface runoff at a small carbonate-rock site near Ephrata, Pennsylvania, 1984-90 / by David W. Hall, Patricia L. Lietman, and Edward H. Koerkle ; prepared in cooperation with the Pennsylvania Department of Environmental Protection. (Water-quality study of the Conestoga River Headwaters, Pennsylvania) (Water-resources investigations report ; 95-4143)

Evaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania : effects of nutrient management on quality of surface runoff at a small carbonate-rock site near Ephrata, Pennsylvania, 1984-90 / by David W. Hall, Patricia L. Lietman, and Edward H. Koerkle ; prepared in cooperation with the Pennsylvania Department of Environmental Protection. (Water-quality study of the Conestoga River Headwaters, Pennsylvania) (Water-resources investigations report ; 95-4143)
Paper図書
U.S. Dept. of the Interior, U.S. Geological Survey1997.<NA217-A443>
National Diet Library
  • Author HeadingHall, David W. Lietman, Patricia L. Koerkle, Edward H. Pennsylvan...

Evaluation of agricultural best-management practices in the Conestoga River headwaters, Pennsylvania : characterization of surface-runoff and ground-water quantity and quality in a small carbonate basin near Churchtown, Pennsylvania, prior to terracing and implementation of nutrient management / by Patricia L. Lietman ... [et al.] ; prepared in cooperation with the Pennsylvania Department of Environmental Protection. (Water-quality study of the Conestoga River Headwaters, Pennsylvania) (Water-resources investigations report ; 93-4119)

Evaluation of agricultural best-management practices in the Conestoga River headwaters, Pennsylvania : characterization of surface-runoff and ground-water quantity and quality in a small carbonate basin near Churchtown, Pennsylvania, prior to terracing and implementation of nutrient management / by Patricia L. Lietman ... [et al.] ; prepared in cooperation with the Pennsylvania Department of Environmental Protection. (Water-quality study of the Conestoga River Headwaters, Pennsylvania) (Water-resources investigations report ; 93-4119)
Paper図書
U.S. Dept. of the Interior, U.S. Geological Survey1996.<NA217-A352>
National Diet Library
  • Author HeadingLietman, Patricia L. Pennsylvania. Dept. of Enviro...

Evaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania : effects of pipe-outlet terracing on quantity and quality of surface runoff and ground water in a small carbonate-rock basin near Churchtown, Pennsylvania, 1983-89 / by Patricia L. Lietman, Linda C. Gustafson-Minnich, and David W. Hall ; prepared in cooperation with the Pennsylvania Department of Environmental Protection. (Water-quality study of the Conestoga River Headwaters, Pennsylvania) (Water-resources investigations report ; 94-4206)

Evaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania : effects of pipe-outlet terracing on quantity and quality of surface runoff and ground water in a small carbonate-rock basin near Churchtown, Pennsylvania, 1983-89 / by Patricia L. Lietman, Linda C. Gustafson-Minnich, and David W. Hall ; prepared in cooperation with the Pennsylvania Department of Environmental Protection. (Water-quality study of the Conestoga River Headwaters, Pennsylvania) (Water-resources investigations report ; 94-4206)
Paper図書
U.S. Dept. of the Interior, U.S. Geological Survey1997.<NA217-A422>
National Diet Library
  • Author HeadingLietman, Patricia L. Gustafson-Minnich, Linda C. H...

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